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100 Keyes Rd, Apt 423, Concord, MA 01742 Property Records

Middlesex County and Concord Town property record for 100 Keyes Rd, Apt 423, Concord, MA 01742

Property Summary

Property TypeCondominium
Details2 bd · 2 ba · 1,291 sqft · built 1952
Lot Size4.42 acres (192,535 sqft)
OwnerIndividual Name on Record
Tax Bill$9,707 (2026)
Deeds & MortgagesSep 2018 Sale
Flood ZoneZone X (moderate risk)
APNM:00009H B:01703-00423

Property Details

APN / Parcel Number

Primary APNM:00009H B:01703-00423
Alternative APNs
  • CONC M:9H B:1703 L:423
  • 3230

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms4 Rooms
Units132 Units
Stories1 Story
Building Area1,291 sqft Living Area
Gross Area1,387 sqft

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1955
Architectural StyleCondo/Apartment
Exterior MaterialBrick
Roof TypeFlat
Roof MaterialRolled Roofing
Lot Area192,535 sqft (4.42 acres)
Garage TypeBasement

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelElectric

Location & Zoning

Account Number3230
Street Address100 KEYES RD, 423
CityCONCORD
StateMA
Zip01742-1655
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeB
Legal SubdivisionMILDAM SQUARE
Legal Block1703
Legal Lot Number423
JurisdictionCONCORD MA
Township / Civil DivisionCONCORD
Census Block Group1
Census Block1013
Census Tract361300

Owner

Source: Middlesex County and Concord Town records, as of October 20, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordIndividual Name on Record
Mailing Address163 NOWELL FARME RD, CARLISLE, MA 01741-1828
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 27, 2018
Deed SaleSep 27, 2018
Prior SaleSep 1, 1998 · Amount on Record
Deed Document Number2018149008
Deed Book / Page71670 / 572
Record UpdatedOct 29, 2026

September 2018: Condominium Deed, Transfer

Document TypeCondominium Deed
JurisdictionCONCORD MA
Recording DateSep 27, 2018
Property Address100 KEYES RD APT 423, 423, CONCORD, MA 01742-1655
Document Number71670-572
Book / Page071670 / 000572
Instrument DateSep 12, 2018
Instrument149008
Transaction TypeTransfer
Record UpdatedJan 16, 2019

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address163 NOWELL FARME RD CARLISLE MA 017411828, CARLISLE, MA 01741-1828

Tax Assessment & Valuation

Source: Middlesex County and Concord Town assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
County SubdivisionConcord Town
Elementary School DistrictConcord School District (PK - 08)
Secondary School DistrictConcord-Carlisle School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$9,707.00 (+11,187.21%)$743,800 (+13.38%) Building $743,800$813,164 (-5.06%)
2025$86.00 (-99.09%)$656,000 (-8.48%) Building $656,000$856,520
2024$9,412.00 (+1.35%)$716,800 (+0.03%) Building $716,800
2023$9,287.00$716,600 Building $716,600

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 14 policies
Nearby Flood Policies14 in force
Nearby Flood Claims10 (1979–2010)
Claims Outside the SFHA1 of 10
Most Recent ClaimMar 2010 · Severe Storms And Flooding
Claims by Event
  • Severe Storms And Flooding, Mar 2010 · 5 claims
  • Severe Storms & Flooding, Apr 1987 · 2 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCONCORD WATER DEPT
serves 18,788 people · EPA ID MA3067000
Water SourceSurface water
Last State InspectionAug 2024
Lead5 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityBromate
resolved · Jul 2022
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 48 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 2,000
Concord Light Broadband
Fiber		1,000 / 1,000
T-Mobile
Fixed Wireless		100 / 20

May also be available: Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

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